🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 34.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.22 AU - 1.52 AU

Year: 566 Days

Day: 46.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.27 AU - 3.17 AU

Year: 1584 Days

Day: 47.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.26 AU - 3.64 AU

Year: 1789 Days

Day: 31.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.08 AU - 6.16 AU

Year: 4091 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.9

Radius: 14.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.79 AU - 6.21 AU

Year: 4555 Days

Day: 12.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 53,009,697 km

• M1: 183,407 km (0.043 R)
• M2: 299,196 km (0.098 R)
• M3: 408,851 km (0.063 R)
• M4: 728,990 km (0.043 R)
• M5: 1,219,223 km (0.05 R)
• M6: 1,544,149 km (0.025 R)
• M7: 1,643,931 km (0.108 R)
• M8: 1,850,376 km (0.099 R)
• M9: 1,980,825 km (0.053 R)
• M10: 2,314,728 km (0.078 R)
• M11: 2,939,149 km (0.114 R)
• M12: 3,050,600 km (0.117 R)
• M13: 3,292,500 km (0.09 R)
• M14: 3,437,759 km (0.064 R)
• M15: 3,749,820 km (0.088 R)
• M16: 3,840,776 km (0.045 R)
• M17: 4,071,306 km (0.043 R)
• M18: 4,227,636 km (0.063 R)
• M19: 4,417,775 km (0.091 R)
• M20: 4,955,729 km (0.076 R)
• M21: 5,224,257 km (0.056 R)
• M22: 5,670,806 km (0.098 R)
• M23: 5,898,644 km (0.086 R)
• M24: 6,094,019 km (0.078 R)
• M25: 6,201,430 km (0.079 R)
• M26: 6,418,197 km (0.104 R)
• M27: 6,564,205 km (0.067 R)
• M28: 7,196,854 km (0.105 R)
• M29: 7,329,548 km (0.095 R)
• M30: 7,946,639 km (0.096 R)
• M31: 8,460,358 km (0.101 R)
• M32: 8,822,534 km (0.065 R)
• M33: 9,437,232 km (0.095 R)
• M34: 10,299,963 km (0.115 R)
• M35: 11,165,985 km (0.108 R)
• M36: 11,297,930 km (0.103 R)
• M37: 11,496,746 km (0.075 R)
• M38: 13,129,308 km (0.115 R)
• M39: 13,222,208 km (0.088 R)
• M40: 13,736,675 km (0.056 R)
• M41: 13,830,922 km (0.081 R)
• M42: 14,138,794 km (0.052 R)
• M43: 14,353,317 km (0.091 R)
• M44: 14,448,910 km (0.12 R)
• M45: 14,592,823 km (0.117 R)
• M46: 14,785,506 km (0.119 R)
• M47: 14,978,936 km (0.066 R)
• M48: 15,466,325 km (0.102 R)
• M49: 15,761,183 km (0.07 R)
• M50: 16,008,319 km (0.105 R)
• M51: 16,381,565 km (0.115 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 14.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.35 AU - 7.13 AU

Year: 5504 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 53,009,697 km

• M1: 182,061 km (0.079 R)
• M2: 291,566 km (0.109 R)
• M3: 384,766 km (0.105 R)
• M4: 595,549 km (0.088 R)
• M5: 758,461 km (0.114 R)
• M6: 851,062 km (0.1 R)
• M7: 958,174 km (0.069 R)
• M8: 1,264,551 km (0.112 R)
• M9: 1,354,908 km (0.1 R)
• M10: 1,506,750 km (0.092 R)
• M11: 1,701,975 km (0.072 R)
• M12: 2,037,373 km (0.081 R)
• M13: 2,310,240 km (0.111 R)
• M14: 2,653,717 km (0.054 R)
• M15: 2,816,778 km (0.11 R)
• M16: 3,551,304 km (0.068 R)
• M17: 3,982,744 km (0.036 R)
• M18: 4,378,580 km (0.034 R)
• M19: 4,484,047 km (0.096 R)
• M20: 4,823,484 km (0.095 R)
• M21: 4,950,642 km (0.05 R)
• M22: 5,320,299 km (0.096 R)
• M23: 5,489,643 km (0.103 R)
• M24: 6,684,482 km (0.05 R)
• M25: 7,011,054 km (0.104 R)
• M26: 7,217,798 km (0.088 R)
• M27: 7,616,327 km (0.039 R)
• M28: 7,722,392 km (0.118 R)
• M29: 8,369,253 km (0.08 R)
• M30: 8,610,853 km (0.1 R)
• M31: 8,832,408 km (0.109 R)
• M32: 8,988,738 km (0.06 R)
• M33: 10,085,290 km (0.107 R)
• M34: 10,625,638 km (0.099 R)
• M35: 11,882,110 km (0.093 R)
• M36: 12,452,976 km (0.068 R)
• M37: 12,603,321 km (0.082 R)
• M38: 13,262,001 km (0.112 R)
• M39: 13,905,870 km (0.116 R)
• M40: 14,035,871 km (0.102 R)
• M41: 14,192,500 km (0.093 R)
• M42: 14,402,086 km (0.089 R)
• M43: 14,984,022 km (0.095 R)
• M44: 15,117,314 km (0.082 R)
• M45: 15,708,674 km (0.106 R)
• M46: 15,979,895 km (0.112 R)
• M47: 16,444,845 km (0.107 R)
• M48: 16,665,053 km (0.115 R)
• M49: 17,248,036 km (0.065 R)
• M50: 17,922,423 km (0.08 R)
• M51: 18,291,332 km (0.087 R)
• M52: 18,433,898 km (0.097 R)
• M53: 18,806,248 km (0.103 R)
• M54: 18,979,033 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 12.5

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.87 AU - 8.03 AU

Year: 6470 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,009,697 km

• M1: 227,239 km (0.118 R)
• M2: 474,674 km (0.102 R)
• M3: 691,741 km (0.109 R)
• M4: 1,178,831 km (0.034 R)
• M5: 1,401,134 km (0.095 R)
• M6: 1,568,534 km (0.087 R)
• M7: 1,868,926 km (0.098 R)
• M8: 2,304,854 km (0.115 R)
• M9: 2,585,799 km (0.111 R)
• M10: 3,472,167 km (0.081 R)
• M11: 3,632,535 km (0.117 R)
• M12: 3,984,390 km (0.081 R)
• M13: 4,128,153 km (0.076 R)
• M14: 4,470,732 km (0.049 R)
• M15: 4,822,587 km (0.078 R)
• M16: 4,950,343 km (0.086 R)
• M17: 5,822,648 km (0.115 R)
• M18: 5,986,308 km (0.118 R)
• M19: 6,096,263 km (0.028 R)
• M20: 6,885,392 km (0.037 R)
• M21: 7,000,732 km (0.06 R)
• M22: 7,616,925 km (0.071 R)
• M23: 8,373,442 km (0.053 R)
• M24: 8,558,494 km (0.065 R)
• M25: 8,807,425 km (0.07 R)
• M26: 9,376,495 km (0.08 R)
• M27: 10,088,132 km (0.096 R)
• M28: 10,186,418 km (0.12 R)
• M29: 10,450,458 km (0.063 R)
• M30: 10,750,103 km (0.056 R)
• M31: 10,917,802 km (0.093 R)
• M32: 11,018,930 km (0.088 R)
• M33: 11,357,919 km (0.087 R)
• M34: 11,597,425 km (0.068 R)
• M35: 11,700,498 km (0.07 R)
• M36: 12,325,817 km (0.11 R)
• M37: 12,819,640 km (0.097 R)
• M38: 13,104,773 km (0.105 R)
• M39: 13,392,001 km (0.106 R)
• M40: 13,536,363 km (0.053 R)
• M41: 13,826,733 km (0.032 R)
• M42: 14,450,556 km (0.091 R)
• M43: 15,008,706 km (0.11 R)
• M44: 15,954,613 km (0.117 R)
• M45: 17,115,044 km (0.076 R)
• M46: 18,382,736 km (0.105 R)
• M47: 18,503,162 km (0.118 R)
• M48: 18,946,870 km (0.108 R)
• M49: 19,516,688 km (0.08 R)
• M50: 20,216,207 km (0.093 R)
• M51: 20,340,523 km (0.116 R)
• M52: 20,965,842 km (0.07 R)
• M53: 21,091,654 km (0.085 R)
• M54: 21,259,802 km (0.034 R)
• M55: 21,639,781 km (0.086 R)
• M56: 22,578,208 km (0.096 R)
• M57: 22,707,162 km (0.054 R)
• M58: 22,879,498 km (0.089 R)
• M59: 24,274,199 km (0.119 R)
• M60: 24,892,936 km (0.088 R)
• M61: 24,981,797 km (0.071 R)
• M62: 25,561,639 km (0.067 R)
• M63: 25,741,006 km (0.096 R)
• M64: 26,598,651 km (0.108 R)
• M65: 26,871,368 km (0.114 R)
• M66: 27,833,432 km (0.092 R)
• M67: 28,993,264 km (0.111 R)
• M68: 29,227,235 km (0.088 R)
• M69: 29,838,193 km (0.095 R)
• M70: 30,121,681 km (0.083 R)
• M71: 30,216,376 km (0.088 R)
• M72: 30,405,917 km (0.114 R)
• M73: 30,786,494 km (0.072 R)
• M74: 31,456,243 km (0.079 R)
• M75: 31,648,477 km (0.078 R)
• M76: 32,033,990 km (0.073 R)
• M77: 32,275,890 km (0.111 R)
• M78: 32,469,769 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 11.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.9 AU - 13.8 AU

Year: 16265 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 53,009,697 km

• M1: 152,590 km (0.039 R)
• M2: 315,053 km (0.076 R)
• M3: 455,077 km (0.101 R)
• M4: 790,625 km (0.065 R)
• M5: 919,578 km (0.103 R)
• M6: 1,306,887 km (0.11 R)
• M7: 1,507,797 km (0.074 R)
• M8: 1,890,468 km (0.059 R)
• M9: 2,067,592 km (0.091 R)
• M10: 2,859,563 km (0.114 R)
• M11: 2,946,629 km (0.095 R)
• M12: 3,064,064 km (0.036 R)
• M13: 3,801,431 km (0.052 R)
• M14: 4,059,189 km (0.033 R)
• M15: 4,190,236 km (0.113 R)
• M16: 4,456,820 km (0.088 R)
• M17: 4,592,056 km (0.06 R)
• M18: 5,006,442 km (0.095 R)
• M19: 5,253,728 km (0.056 R)
• M20: 5,468,999 km (0.116 R)
• M21: 5,760,416 km (0.081 R)
• M22: 6,282,961 km (0.107 R)
• M23: 7,253,702 km (0.094 R)
• M24: 8,690,140 km (0.111 R)
• M25: 10,212,149 km (0.115 R)
• M26: 10,661,990 km (0.117 R)
• M27: 10,980,783 km (0.027 R)
• M28: 11,581,269 km (0.041 R)
• M29: 12,192,526 km (0.082 R)
• M30: 13,201,862 km (0.11 R)
• M31: 13,691,945 km (0.066 R)
• M32: 15,659,905 km (0.118 R)
• M33: 16,022,381 km (0.1 R)
• M34: 16,808,667 km (0.057 R)
• M35: 18,418,639 km (0.118 R)
• M36: 18,801,311 km (0.045 R)
• M37: 18,911,116 km (0.105 R)
• M38: 20,358,325 km (0.096 R)
• M39: 20,584,218 km (0.119 R)
• M40: 22,072,119 km (0.068 R)
• M41: 22,420,532 km (0.048 R)
• M42: 23,476,244 km (0.095 R)
• M43: 23,891,229 km (0.054 R)
• M44: 24,010,309 km (0.102 R)
• M45: 25,211,280 km (0.109 R)
• M46: 25,758,061 km (0.098 R)
• M47: 26,370,215 km (0.068 R)
• M48: 27,049,240 km (0.117 R)
• M49: 27,609,035 km (0.046 R)
• M50: 27,984,376 km (0.095 R)
• M51: 28,172,570 km (0.035 R)
• M52: 28,361,363 km (0.061 R)
• M53: 28,866,704 km (0.107 R)
• M54: 29,950,242 km (0.089 R)
• M55: 30,593,961 km (0.068 R)
• M56: 31,633,367 km (0.117 R)
• M57: 31,895,014 km (0.099 R)
• M58: 33,546,575 km (0.093 R)
• M59: 34,550,825 km (0.034 R)
• M60: 34,685,463 km (0.09 R)
• M61: 35,768,851 km (0.058 R)
• M62: 35,905,135 km (0.09 R)
• M63: 37,830,310 km (0.096 R)
• M64: 38,316,802 km (0.12 R)
• M65: 39,085,436 km (0.066 R)
• M66: 39,296,069 km (0.09 R)
• M67: 41,207,781 km (0.109 R)
• M68: 41,851,800 km (0.099 R)
• M69: 42,282,941 km (0.09 R)
• M70: 42,427,003 km (0.037 R)
• M71: 42,860,089 km (0.102 R)
• M72: 43,149,711 km (0.066 R)
• M73: 43,658,044 km (0.058 R)
• M74: 44,022,315 km (0.093 R)
• M75: 44,460,786 km (0.118 R)
• M76: 45,121,261 km (0.12 R)
• M77: 46,229,332 km (0.097 R)
• M78: 46,898,334 km (0.102 R)
• M79: 47,047,483 km (0.04 R)
• M80: 47,122,132 km (0.103 R)
• M81: 47,570,627 km (0.109 R)
• M82: 47,945,519 km (0.092 R)
• M83: 49,227,423 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.4

Radius: 4.4

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.57 AU - 19.17 AU

Year: 23387 Days

Day: 18.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 53,009,697 km

• M1: 73,453 km (0.112 R)
• M2: 372,200 km (0.039 R)
• M3: 794,365 km (0.062 R)
• M4: 1,580,801 km (0.12 R)
• M5: 2,256,085 km (0.109 R)
• M6: 3,161,901 km (0.092 R)
• M7: 3,766,426 km (0.105 R)
• M8: 4,132,492 km (0.095 R)
• M9: 4,544,634 km (0.1 R)
• M10: 5,150,804 km (0.079 R)
• M11: 5,187,306 km (0.107 R)
• M12: 5,819,806 km (0.118 R)
• M13: 5,895,802 km (0.086 R)
• M14: 6,398,002 km (0.103 R)
• M15: 7,525,371 km (0.044 R)
• M16: 7,816,788 km (0.062 R)
• M17: 8,069,309 km (0.115 R)
• M18: 8,625,963 km (0.111 R)
• M19: 10,322,403 km (0.116 R)
• M20: 11,350,290 km (0.065 R)
• M21: 11,780,084 km (0.031 R)
• M22: 14,365,734 km (0.112 R)
• M23: 14,571,730 km (0.118 R)
• M24: 15,562,966 km (0.061 R)
• M25: 15,827,455 km (0.11 R)
• M26: 17,830,421 km (0.063 R)
• M27: 18,552,978 km (0.11 R)
• M28: 18,608,928 km (0.073 R)
• M29: 20,602,918 km (0.106 R)
• M30: 21,185,003 km (0.117 R)
• M31: 22,068,229 km (0.107 R)
• M32: 23,870,435 km (0.114 R)
• M33: 24,727,481 km (0.035 R)
• M34: 26,660,884 km (0.037 R)
• M35: 27,358,459 km (0.092 R)
• M36: 31,802,413 km (0.057 R)
• M37: 32,070,642 km (0.117 R)
• M38: 32,137,811 km (0.087 R)
• M39: 33,491,373 km (0.101 R)
• M40: 34,038,004 km (0.063 R)
• M41: 38,230,783 km (0.04 R)
• M42: 40,677,755 km (0.069 R)
• M43: 40,823,314 km (0.079 R)
• M44: 43,026,741 km (0.088 R)
• M45: 44,817,128 km (0.044 R)
• M46: 45,645,751 km (0.119 R)
• M47: 46,099,930 km (0.115 R)
• M48: 48,547,202 km (0.096 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 15,867 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit